package main

import "log"

func init()  {
	log.Print("hello")

}
func main()  {
	d := make([]int,10)
	copy(d[0:],[]int{1,2,3}[0:3])
	log.Print(d)
	copy(d[3:],[]int{4,5,6})
	log.Print(d)
	log.Print(d[0:1])

}